[151] Levy, R. L., and Rowntree, L. G.: On the Toxicity of Various Commercial Preparations of Emetin Hydrochlorid, Arch. Int. Med., March, 1916, p. 420.

[152] The Journal A. M. A., March 5, 1910, p. 806.

[153] The Journal A. M. A., Aug. 19, 1911, p. 671.

[154] The Journal A. M. A., April 20, 1912, p. 1216.

[155] The Journal A. M. A., April 27, 1912, p. 1298.

[156] The Journal A. M. A., April 4, 1914, p. 1109.

[157] The Journal A. M. A., Nov. 27, 1915, p. 1932.

[158] Reports A. M. A. Chemical Laboratory, 1912, v, 102.

[159] Am. Jour. Pharm., 1915, 87, 439.

[160] The Journal A. M. A., Jan. 23, 1909, p. 311.